13240530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 38880000

約数和(自身を除く): 25639470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 89, 90, 95, 114, 135, 145, 171, 174, 178, 190, 261, 267, 270, 285, 290, 342, 435, 445, 513, 522, 534, 551, 570, 783, 801, 855, 870, 890, 1026, 1102, 1305, 1335, 1566, 1602, 1653, 1691, 1710, 2403, 2565, 2581, 2610, 2670, 2755, 3306, 3382, 3915, 4005, 4806, 4959, 5073, 5130, 5162, 5510, 7743, 7830, 8010, 8265, 8455, 9918, 10146, 12015, 12905, 14877, 15219, 15486, 16530, 16910, 23229, 24030, 24795, 25365, 25810, 29754, 30438, 38715, 45657, 46458, 49039, 49590, 50730, 69687, 74385, 76095, 77430, 91314, 98078, 116145, 139374, 147117, 148770, 152190, 228285, 232290, 245195, 294234, 348435, 441351, 456570, 490390, 696870, 735585, 882702, 1324053, 1471170, 2206755, 2648106, 4413510, 6620265, 13240530]

約数ペア:

[(1, 13240530), (2, 6620265), (3, 4413510), (5, 2648106), (6, 2206755), (9, 1471170), (10, 1324053), (15, 882702), (18, 735585), (19, 696870), (27, 490390), (29, 456570), (30, 441351), (38, 348435), (45, 294234), (54, 245195), (57, 232290), (58, 228285), (87, 152190), (89, 148770), (90, 147117), (95, 139374), (114, 116145), (135, 98078), (145, 91314), (171, 77430), (174, 76095), (178, 74385), (190, 69687), (261, 50730), (267, 49590), (270, 49039), (285, 46458), (290, 45657), (342, 38715), (435, 30438), (445, 29754), (513, 25810), (522, 25365), (534, 24795), (551, 24030), (570, 23229), (783, 16910), (801, 16530), (855, 15486), (870, 15219), (890, 14877), (1026, 12905), (1102, 12015), (1305, 10146), (1335, 9918), (1566, 8455), (1602, 8265), (1653, 8010), (1691, 7830), (1710, 7743), (2403, 5510), (2565, 5162), (2581, 5130), (2610, 5073), (2670, 4959), (2755, 4806), (3306, 4005), (3382, 3915)]